After a correlation process is subjected to the fluctuating transmission signals, the transmission fluctuation correlation spectrum is obtained to achieve the particle siz.
消光起伏相关频谱法(TFCS)是一种新的颗粒测量方法。
A series of measurments of the irradiance scintillation of a He Ne laser beam propagating over complex terrain were carried out.
对复杂地形情况下实际湍流大气中的激光强度起伏进行了系统的实验观测 ,分析了光强起伏统计特征的周日及全年变化规律。
We carried out a series of measurments of the irradiance scintillation of a He Ne laser beam propagating through a real turbulent atmosphere in a whole year.
对实际湍流大气中的激光强度起伏进行了系统的实验观测，详细分析了光强起伏的强度、概率密度分布与功率谱的统计特征及其周日、全年变化规律。
The influence of atmospheric turbulence on multiple-beam atmospheric laser communication and the characteristics of optical intensity fluctuation after the multiple beams passing through atmospheric turbulence are analyzed theoretically.
首先从理论上分析了大气湍流对多光束大气激光通信系统性能的影响和多光束大气传输的光强起伏特性 ,然后利用统计分析的方法 ,建立了一个以传输距离z、光束数目n、发射孔径之间的距离St、接收孔径Dr 等为参量的多光束大气传输信道模型。
The statistical characteristics of the laser log-intensity fluctuation and beam pattern in a turbulent atmosphere were studied systematically.
我们系统地研究了激光在湍流大气中的光强起伏与光斑统计特征。
Various terrain and road condition, including off-the-road and wet road.
适应于各种地形和路况设计、越野行驶起伏路况行驶湿路行驶（请理顺中文！）
The terrain may be too steep or the trails too rugged.
地形也许过于陡峭或者路程过于起伏。
The highway was contoured to the hills.
这条高速公路依丘陵地形起伏修筑。
The road undulates through pleasant scenery.
那条道路在宜人的景色中延绵起伏。
To rise and fall in turn, as waves.
起伏如海浪般上下起伏
Our test route took us through a choppy construction zone and over some twisty back roads.
我们的测试路径包括一些起伏的修建路段及弯弯曲曲的小路。
The ground of the University was hilly;
大学城，丘陵起伏。
a resistor inserted into a circuit to compensate for changes (as those arising from temperature fluctuations).
插入电路中的电阻以补偿由于温度起伏而产生的变化。
But I think out here in the real world with crests and dips and bumps and blind browse
而且我认为,现实世界的路面上有 各种起伏不平之处,视线不明之时
As the terrain became progressively more hilly the engine note began to sound faintly ragged.
道路越来越起伏，发动机开始发出微弱刺耳的响声。
Performances of Chinese woman volleyball team in 2008 Olympic Games from perspective of ups and downs of excellent foreign woman volleyball teams;
从世界女排强队起伏沉沦看中国女排2008年奥运会的夺冠之路
Well, it fluctuated a lot,
嗯，我的成绩起起伏伏落差很大，
They laid an ambush for the enemy patrol.
他们埋伏起来准备伏击巡逻的敌人。
And whoever wants to sign up for a walking meditation with Sakyamuni is requested to do so because very soon there will not be any place on the airplanes.
你是如此挚爱你的导师，渴望和他一起沿着灵鹫山崎岖起伏的小路漫步。
The hilly, winding roads are a lot of fun, but with all the wildlife in this area, you've got to keep your eyes open.
这条高低起伏、蜿蜒而行的公路充满了乐趣。但是这个地区有野生动物，你还是眼睛紧盯着路面吧。
The date are quite "lumpy."
这些数据起伏很大。
The waves rose and fell on the shore.
波涛起伏，拍打海岸。
The patient's temperature fluctuates.
病人的体温起伏不定。